<template>
  <div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.orderId" placeholder="订单编号" clearable></el-input>
      </el-form-item>
      <el-select v-model="dataForm.refundStatus" placeholder="退费状态" style="width:150px;height:50px">
        <el-option v-for="(item, index) in options" :label="item.label" :key="item.value" :value="item.value"></el-option>
      </el-select>
      <el-form-item>
        <el-date-picker
          v-model="dataForm.selDate"
          type="daterange"
          value-format="yyyy-MM-dd"
          align="right"
          unlink-panels
          range-separator="至"
          start-placeholder="退费开始日期"
          end-placeholder="退费结束日期"
          :picker-options="pickerOptions">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button @click="reload()" type="success" >刷新</el-button>
        <el-button v-if="isAuth('business:cwRefund:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button v-if="isAuth('business:cwRefund:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table :data="dataList" border v-loading="dataListLoading" @selection-change="selectionChangeHandle" style="width: 100%;">
      <el-table-column type="selection" header-align="center" align="center" width="50">
      </el-table-column>
      <el-table-column type="index" width="50" label="序号">
      </el-table-column>
      <el-table-column prop="orderId" header-align="center" align="center" label="订单编号">
      </el-table-column>
      <el-table-column prop="categoryName" header-align="center" align="center" label="分类名称">
      </el-table-column>
      <el-table-column prop="studentName" header-align="center" align="center" label="学员姓名">
      </el-table-column>
      <el-table-column prop="studentId" header-align="center" align="center" label="学员ID">
      </el-table-column>
      <el-table-column prop="refundStatus" :formatter="statusFormatter" header-align="center" align="center" label="退费状态">
      </el-table-column>
      <el-table-column prop="amountPaid" header-align="center" align="center" label="已付金额">
      </el-table-column>
      <el-table-column prop="deductibleAmount" header-align="center" align="center" label="应扣金额">
      </el-table-column>
      <el-table-column prop="refundableAmount" header-align="center" align="center" label="应退金额">
      </el-table-column>
      <el-table-column prop="createAt" header-align="center" align="center" label="退费发起时间">
      </el-table-column>
      <el-table-column prop="remarks" header-align="center" align="center" label="备注">
      </el-table-column>
      <el-table-column fixed="right" header-align="center" align="center" width="150" label="操作">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="informationHandle(scope.row.id)">详情</el-button>
          <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.id)">修改</el-button>
          <el-button type="text" size="small" @click="deleteHandle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]" :page-size="pageSize" :total="totalPage" layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
    <information v-if="informationVisible" ref="information" @refreshDataList="getDataList"></information>
  </div>
</template>

<script>
  import AddOrUpdate from './cwrefund-add-or-update'
  import Information from './cwrefund-information'
  export default {
    data () {
      return {
        dataForm: {
          orderId: '',
          refundStatus: '',
          selDate: []
        },
        options: [{
          value: '0',
          label: '退费审核中'
        }, {
          value: '1',
          label: '已退费'
        }, {
          value: '2',
          label: '已撤销'
        }, {
          value: '3',
          label: '已驳回'
        }],
        pickerOptions: {
          shortcuts: [{
            text: '今天',
            onClick: function (picker) {
              const end = new Date()
              const start = new Date()
              end.setTime(start.getTime() + 3600 * 1000 * 24 * 1)
              picker.$emit('pick', [start, end])
            }
          }, {
            text: '最近三天',
            onClick: function (picker) {
              const end = new Date()
              const start = new Date()
              start.setTime(start.getTime() - 3600 * 1000 * 24 * 2)
              end.setTime(end.getTime() + 3600 * 1000 * 24 * 1)
              picker.$emit('pick', [start, end])
            }
          }, {
            text: '最近七天',
            onClick: function (picker) {
              const end = new Date()
              const start = new Date()
              start.setTime(start.getTime() - 3600 * 1000 * 24 * 6)
              end.setTime(end.getTime() + 3600 * 1000 * 24 * 1)
              picker.$emit('pick', [start, end])
            }
          }]
        },
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListLoading: false,
        dataListSelections: [],
        addOrUpdateVisible: false,
        informationVisible: false
      }
    },
    components: {
      AddOrUpdate,
      Information
    },
    activated () {
      this.getDataList()
    },
    methods: {
      // 获取数据列表
      getDataList () {
        this.dataListLoading = true
        this.$http({
          url: this.$http.adornUrl('/business/cwRefund/list'),
          method: 'get',
          params: this.$http.adornParams({
            'page': this.pageIndex,
            'limit': this.pageSize,
            'orderId': this.dataForm.orderId,
            'refundStatus': this.dataForm.refundStatus,
            'createStartDate': this.dataForm.selDate[0],
            'createEntDate': this.dataForm.selDate[1]
          })
        }).then(({
          data
        }) => {
          if (data && data.code === 0) {
            this.dataList = data.page.list
            this.totalPage = data.page.totalCount
          } else {
            this.dataList = []
            this.totalPage = 0
          }
          this.dataListLoading = false
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 新增 / 修改
      addOrUpdateHandle (id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id)
          this.$refs.addOrUpdate.getFatherCategory()
          this.$refs.addOrUpdate.getOrderList()
        })
      },
      // 详情
      informationHandle (id) {
        this.informationVisible = true
        this.$nextTick(() => {
          this.$refs.information.init(id)
        })
      },
      // 删除
      deleteHandle (id) {
        var ids = id ? [id] : this.dataListSelections.map(item => {
          return item.id
        })
        this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/business/cwRefund/delete'),
            method: 'post',
            data: this.$http.adornData(ids, false)
          }).then(({
            data
          }) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        })
      },
      // 刷新
      reload () {
        this.dataForm.orderId = ''
        this.dataForm.refundStatus = ''
        this.dataForm.selDate = []
        this.getDataList()
      },
      // 格式化退费状态
      statusFormatter (row, column) {
        let refundStatus = row.refundStatus
        if (refundStatus === 0) {
          return '退费审核中'
        } else if (refundStatus === 1) {
          return '已退费'
        } else if (refundStatus === 2) {
          return '已撤销'
        } else if (refundStatus === 3) {
          return '已驳回'
        } else {
          return ''
        }
      }
    }
  }
</script>
